package main

import (
	"fmt"
	"github.com/edindazdarevic/confighub/chub/globals"
	"os"
)

func main() {

	if len(os.Args[1:]) < 1 {
		usage()
	}

	command := os.Args[1]
	if command != "init" && !globals.FileExists(configurationFilePath()) {
		initializeFirst()
	}

	switch {

	case command == "init":
		if len(os.Args[1:]) < 2 {
			usage()
		}
		machineId := os.Args[2]
		initCommand(machineId)

	case command == "add":
		if len(os.Args[1:]) < 2 {
			usage()
		}
		pathToConfFile := os.Args[2]
		typeOfConfFile := "unknown"
		if len(os.Args[1:]) >= 3 {
			typeOfConfFile = os.Args[3]
		}
		addCommand(pathToConfFile, typeOfConfFile)

	}

}

func usage() {
	fmt.Println("Configuration Hub v0.1")
	fmt.Println("")
	fmt.Println("Usage:")
	fmt.Println(" chub init <machine-uuid> - connects your server to the config hub machine id <machine-uiid>")
	fmt.Println(" chub add /path/to/file.conf <type> - starts tracking configuration file on that path")
	fmt.Println("  This <type> thingy can be one of the following:\n")
	fmt.Println("   nginx\n   elasticsearch\n")
	fmt.Println("  Or just leave it out and I will try to autodetect it (and sometimes fail)\n")
	os.Exit(1)
}

func initializeFirst() {
	fmt.Println("Configuration Hub v0.1")
	fmt.Println("")
	fmt.Println("There is no configuration file present. You need to run chub init first!")
	fmt.Printf("Checkout %v for details!\n", globals.WebSite)
	os.Exit(1)
}